Petitions/Ban the Use of E171 (Titanium Dioxide) in Food Products in the UK
StatusClosed
Opened16 Dec 2025
Closes16 Jun 2026
Government response
Parliamentary debateNot eligible
Milestones

We call on the UK Government to ban E171 (titanium dioxide) as a food additive. Recent scientific assessments have raised concerns about the potential for titanium dioxide particles to cause DNA damage and accumulate in the body over time.

These risks are especially troubling because E171 provides no nutritional value and is used only for colouring and whitening foods such as sweets, chewing gum, and sauces. Given the uncertainty surrounding its long-term health effects, we urge the Government to take a precautionary approach and remove this additive from all food products sold in the UK.

10,000
100,000

Constituency engagement ranking

Mr Hamish Falconer
1Mr Hamish Falconer MP
Lincoln
5
Rachel Hopkins
2Rachel Hopkins MP
Luton South and South Bedfordshire
2
Sarah Hall
3Sarah Hall MP
Warrington South
2
Dan Jarvis
4Dan Jarvis MP
Barnsley North
1
Stephanie Peacock
5Stephanie Peacock MP
Barnsley South
1
Liam Conlon
6Liam Conlon MP
Beckenham and Penge
1
Graham Stuart
7Graham Stuart MP
Beverley and Holderness
1
Sir James Cleverly
8Sir James Cleverly MP
Braintree
1
Ruth Cadbury
9Ruth Cadbury MP
Brentford and Isleworth
1
Alex Burghart
10Alex Burghart MP
Brentwood and Ongar
1